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Re: MODES_TIEABLE_P for big endian


> I'm not sure.  What happens when we're not dealing with partial integer
> modes?

The smaller mode is also allocated in the most significant part of the
register.
It just doesn't matter for my testcase, since the value is not actually
being reused, and both parts of the largerreg with non partial integer
mode are suitable for the smaller mode.

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